Datasheet

UDG-98182
VREF9
2
16
1
15
10
5
4
DRVOUT
GND
CAI
VCC
OVP/EN
VAOUT
1.9 V
PKLMT
7.5-V
Reference
UVLO
VCC
3
Oscillator
12
RT
14
CT
S Q
R
PWM
Latch
+
−
PWM
CAOUT
+
−
+
−
+
−
SS
Voltage
Error Amplifier
8 V
13
7
11VSENSE
VFF 8
IAC
6
MOUT
Mirror
2:1
+
−
7.5 V
ENABLE
OVP
P
X
X
Mult
OSC
CLK
CLK
Current
Amplifier
+
−
0.33 V
Zero Power
R
+
−
16 V (For UCC2817 Only)
16 V/10 V (UCC2817)
10.5 V/10 V (UCC2818)
X
2
UCC2817-EP
UCC2818-EP
SLUS716 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
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