Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

LTC3290EMSE#TRPBF

Analog Devices · Charge Pumps · MSOP-10-EP

LTC3290EMSE#TRPBF from Analog Devices, in a MSOP-10-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VAUX power_in Auxiliary input supply voltage that should be bypassed with a low impedance ceramic capacitor.
2 EN input Enable logic input: a logic high enables the part and regulates the output, and this pin must not be left floating.
3 C+ passive Positive connection of the flying capacitor, a high-frequency switching node that should not be routed near FB or VSET.
4 C- passive Negative connection of the flying capacitor, a high-frequency switching node that should not be routed near FB or VSET.
5 VIN power_in Input supply voltage that should be bypassed with a low impedance ceramic capacitor.
6 BIAS power_out Internal bias voltage of 4.5V (typ) that requires a 4.7µF bypass capacitor to GND and must not be loaded or driven externally.
7 PGOOD output Open-drain power good output that is low when enabled and out of regulation, requires an external pull-up to a voltage ≤ 3.6V.
8 FB input Feedback input that servos to 1V in boost mode via an external divider from VOUT, and sets the tracking reference current in VIN tracking mode.
9 VSET input Output voltage set pin that must be grounded for standard boost operation, or connected through an external resistor to VOUT for VIN tracking mode, and must not be floated.
10 VOUT power_out Output voltage pin that should be bypassed with a low impedance ceramic capacitor to GND (boost mode) or to VIN (tracking mode).
11 GND power_in Exposed pad ground that must be soldered to the PC board ground plane for proper function and rated thermal performance.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package MSOP-10-EP
Category Power Management (PMIC)
Pins 11

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VIN, EN, VAUX voltage VIN, EN, VAUX -60 60 V 2
VIN to VAUX, VIN to EN voltage VIN to VAUX, VIN to EN 60 V 2
VOUT, VSET voltage VOUT, VSET -0.3 60 V 2
FB, PGOOD voltage FB, PGOOD -0.3 V Upper limit printed as BIAS + 0.3V 2
BIAS voltage BIAS -0.3 6 V 2
Operating junction temperature range TJ -55 150 °C Notes 2, 3 2
Storage temperature range -65 150 °C 2
Operating temperature range, LTC3290EMSE#TRPBF -40 125 °C Order information temperature range for E grade 2
Guaranteed junction temperature range, LTC3290E TJ 0 85 °C Note 2: LTC3290E guaranteed junction temperature 3
Thermal resistance, junction to ambient θJA 45 °C/W 2
Maximum junction temperature TJMAX 150 °C 2
VIN Input Supply Voltage Range VIN 4.5 55 V l: over specified operating junction temperature range 3
VAUX Auxiliary Supply Voltage Range VAUX 4.5 55 V l: over specified operating junction temperature range 3
Sum of Input Supply Voltages (VIN + VAUX) 9 55 V l: over specified operating junction temperature range 3
Input Overvoltage Rising Threshold (VIN + VAUX)_OV 63 65 67 V (VIN + VAUX) Rising, VSET = Hig (Note 4) 3
Output Overvoltage Rising Threshold VOUT_OV 63 65 67 V VOUT Rising (Note 4) 3
VIN Quiescent Current IVIN 3 5 µA Shutdown, EN = 0V 3
VIN Quiescent Current IVIN 15 30 µA IVOUT = 0mA 3
VAUX Quiescent Current IVAUX 1 3 µA Shutdown, EN = 0V 3
FB Regulation Voltage VFB 0.98 1 1.02 V l: over specified operating junction temperature range 3
VOUT Current Limit ICL_VOUT 100 150 200 mA VOUT Not in Regulation (Note 5); l: over specified operating junction temperature range 3
Enable Pin Threshold Rising VENH 1.1 2 V l: over specified operating junction temperature range 3
Enable Pin Threshold Falling VENL 0.4 1 V l: over specified operating junction temperature range 3
VSET Pin Threshold Rising VSETH 1.1 2 V l: over specified operating junction temperature range 3
VSET Pin Threshold Falling VSETL 0.4 1 V l: over specified operating junction temperature range 3
Enable Pin Leakage Current IEN -1 0 1 µA 3
PGOOD Pin Threshold Rising in Boost VPG_RISE_BST 95 98 % % of Final Regulation Voltage, VSET = GND; l: over specified operating junction temperature range 3
PGOOD Pin Threshold Falling in Boost VPG_FALL_BST 88 91 % % of Final Regulation Voltage, VSET = GND; l: over specified operating junction temperature range 3
PGOOD Output High Leakage Current IPGOOD_HIGH -1 1 µA VPGOOD = 3V; l: over specified operating junction temperature range 3
PGOOD Output Low Voltage VPGOOD_LOW 0.1 0.4 V IPGOOD = 0.2mA; l: over specified operating junction temperature range 3

CAD (KiCad official)

  • Symbol: LTC3290EMSE#TRPBF
  • Footprint: Package_SO:MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm
  • 3D model: MSOP-10-EP (KiCad packages3D, STEP)
  • 3D model files: ltc3290emse-trpbf-etched.step / ltc3290emse-trpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltc3290emse-trpbf.step / ltc3290emse-trpbf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (14 pp, sha256 7f7000eb19e1a807, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF