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EC49020 Datasheet(PDF) 5 Page - E-CMOS Corporation

Part # EC49020
Description  High Efficiency 2A 1.5MHz Single Cell Li-ion Battery Switching Charger
PDF  11 Pages
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Manufacturer  E-CMOS [E-CMOS Corporation]
Direct Link  http://www.ecmos.com.tw/
Logo E-CMOS - E-CMOS Corporation

EC49020 Datasheet(HTML) 5 Page - E-CMOS Corporation

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EC49020
4D25N-Rev.P001
E-CMOS Corp. (www.ecmos.com.tw)
Page 5 of 11
High Efficiency 2A 1.5MHz
Single Cell Li-ion Battery Switching Charger
TJ(OFF) Thermal Shutdown Temperature
160
°C
TJ(OFF-HYS)
Thermal Shutdown
Hysteresis
20
°C
INTERNAL PWM Driver
fsw
PWM Switching Frequency
1200
1500
1700
kHz
IOCP_HSFET Peak Current limit
Measure on High Side FET
4
A
RDS_HI
High Side MOSFET On Resistance
150
m
Ω
RDS_LO
Low Side MOSFET On Resistance
75
m
Ω
VCC REGULATOR
VCC_REG
VCC regulator voltage
VIN > 6 V,
4.0
5
5.5
V
IVCC_LIM
VCC current limit
VCC = 0 V
50
mA
Functional Block Diagram



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