Document
DC-DC Converter Power IC
R/C L .Active ON 2
OSC 3
S/S 4
ON/OFF CONTROL
START UP START= 4.3V
STOP=3.8V
100 Vref
BANDGAP Vref = 4.2V 5% 150
UVLO
TSD
190uA
Vref 2uA
OSC
1.8V 0.8V
LATCH S
RQ
6 ampout
0.8V
7 amp-
0.65V
ERROR AMP
UVP COMP
Vin 1
OCL COMP
L/S
Vref TIMER COMP
Vout 8
3V
5 GND
Vi GND
Vo GND
MD5001 TB
1 8 1 Vin
2
7
2 R/C 3 OSC
3
6
4 S/S 5 GND
4
5
6 ampout 7 amp-
8 Vout
Speciļ¬cations
www.shindengen.co.jp/product/semi/
U095-6
3
DC-DC Converter Power IC
Vin 16 R/C V 5.5
PD 0.85
Ta-ope Tstg Tj
40 85 40 150
150
ja 148 jc 12
1
50.8 50.8mm2
1mm
2
4% 0%
Ta=25
V V W
/W /W
ave peak
3 4 5 Tj 6
P46
High side MOSFET
Diode IC
f=100kHz f=500kHz OFF
1 f=100kHz 2 f=500kHz
ON OFF
SoftStart ErrorAmp
UVP
Tj Vi Vo I I
frq
40 125 4.5 14 0.8 12
1 1.3 100 500
V V A A kHz
Tj=100
V I R V
I I I V V f f V V
I I Vamp Ith Vth T
I =5 A, V =0V
V =16V, V =0V I =1A, V =8V I =1A, V =0V
Vin=4.5 Vin=4.5 Vin=4.5
14V 14V 14V
Vin=5V, C =900pF Vin=5V, C =120pF
V.