component
TMI3343B
Public Made by Adomby adom
TMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TMI3343B",
"brief": "TMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"package": "ESOP-8",
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"subcategory": "DC-DC Converters",
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"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "no match"
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"mouser": {
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{
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"name": "BS",
"type": "passive",
"description": "High-side gate driver bootstrap pin that supplies the high-side LDMOS gate driver; connect a 100nF capacitor between BS and SW."
},
{
"number": "2",
"name": "IN",
"type": "power_in",
"description": "Power input pin, with recommended VIN range of 4.5V to 30V and input overvoltage protection typically at 32V."
},
{
"number": "3",
"name": "SW",
"type": "output",
"description": "Switch pin connected to the external inductor; the high-side switch drives it toward IN and the low-side switch returns it to GND."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the datasheet recommends returning FB, COMP and RT to this signal ground and joining it to power GND at a single point."
},
{
"number": "5",
"name": "FB",
"type": "input",
"description": "Feedback pin regulated to the internal 0.8V reference, with a feedback threshold of 784mV to 816mV."
},
{
"number": "6",
"name": "COMP",
"type": "passive",
"description": "External compensation pin for the peak current mode control loop."
},
{
"number": "7",
"name": "EN",
"type": "input",
"description": "Drive to logic high to enable the IC and logic low to enter micro-power shutdown; do not leave floating, and keep the pull-up EN sink current below 1mA when pulled up to VIN through a resistor."
},
{
"number": "8",
"name": "RT",
"type": "passive",
"description": "Connect an external resistor from RT to GND to set the switching frequency, which is adjustable from 50kHz to 1.5MHz."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Exposed pad ground that should be connected to the power ground copper area with copper and vias for heat dissipation and noise immunity."
}
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"Package": "ESOP-8",
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{
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"min": null,
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{
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{
"name": "Maximum Duty-cycle",
"symbol": "DMAX",
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"min": null,
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{
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{
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"name": "Input Supply Current",
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"conditions": "No load",
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{
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{
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{
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},
{
"name": "Switch On-Resistance (high side)",
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"unit": "mΩ",
"min": null,
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{
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{
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"conditions": "RT=500kΩ",
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"min": null,
"typ": 200,
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"conditions": "",
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{
"name": "FB UV Threshold to Hiccup",
"symbol": "VUV",
"kind": "electrical",
"unit": "% of VREF",
"min": null,
"typ": 35,
"max": null,
"conditions": "VFB refers to VREF",
"source_page": 4,
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{
"name": "Hiccup on Time",
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"min": null,
"typ": 2,
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"source_page": 4,
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{
"name": "Hiccup Time Before Restart",
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"kind": "timing",
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"min": null,
"typ": 64,
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{
"name": "Thermal Shutdown Threshold",
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"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 160,
"max": null,
"conditions": "",
"source_page": 4,
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{
"name": "Thermal Shutdown Hysteresis",
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"min": null,
"typ": 10,
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"conditions": "",
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{
"name": "Junction-to-ambient thermal resistance",
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"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 60,
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"conditions": "",
"source_page": 3,
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}
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}
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