M62237FP_07 Datasheet, PDF (1/7 Pages) Renesas Technology Corp – Constant Voltage Constant Current Control IC

M62237FP
Constant Voltage Constant Current Control IC
REJ03F0238-0200
Rev.2.00
Jun 15, 2007
Description
M62237FP is constant voltage/current control IC with high accuracy ref. voltage (1.25 V ± 1.0%) suitable for secondary
side control for charger and switching power supply.
Built-in OP Amps for voltage/current control and external output terminal for current control OP Amp. allow for phase
compensation.
Features
• Operating power supply voltage range: 2.5 to 15 V
• High accuracy ref. voltage:
1.25 V ± 1.0%
• PC terminal output current:
20 mA
Application
Secondary side control for charger and switching power supply
Block Diagram
AmpA
V_CC
out
P.C
6
8
7
AmpA
−in ²
A
AmpA
+in
1
3
GND
+
B_−
AmpB
5 _in
Vref
4 _Vref
REJ03F0238-0200 Rev.2.00 Jun 15, 2007
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