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TMI7105B
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产品编号
Vin Range (V):
8 to 30
Output Channels:
4
Iout (A):
3/ 1/ 0.3/ 0.3
Switching Frquency (Hz):
130k to 500k Adj./1.5M
VFB (V):
0.8/ 0.6/1.2/ 1.2
Iq of each Channel (μA):
9000/ 40/ 50/ 50
Functions:
1 Channel High Voltage Buck 1 Channel Low Voltage Buck 2 Channels Low Voltage LDO
Package:
QFN4x4-20
Status:
MP
数量
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库存:
0
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FEATURES
参数
GENERAL DESCRIPTION
APPLICATIONS
TYPICAL APPILCATION
- High Voltage Input Buck Converter (BUCK1)
- Wide input voltage Range: 8V~30V
- 32V Input OVP Protection
- Up to 3A Output Current
- 130kHz~500kHz Adjustable Switching Frequency
- Adjustable Output Voltage with 0.8V VREF
- Cycle-by-cycle Current Limit
- Output Short Circuit Hiccup Protection
- Low Voltage Input Buck Converter (BUCK2)
- 2.5V to 5.5V Input Voltage Range
- 1.0A Output Current
- 1.5MHz Constant Switching Frequency
- Output Voltage as Low as 0.6V
- 100% Duty Cycle in Dropout Mode
- Overcurrent Limit and Output Short Protection
- Dual 600mA LDOs (LDO1 and LDO2)
- 2.5V to 5.5V Input Voltage Range
- 600mV @600mA Dropout Voltage
- Adjustable Output Voltage with 0.8V VREF
- Current Limit Protection
- Stable with 1μF Ceramic Output Capacitor
- Output Auto-Discharge in Shutdown
- Thermal Shutdown Protection
- RoHS Compliant and 100% Lead (Fb)-Free
- QFN 4mmx4mm 20 pin Package
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