34
NW-HD5
IC9503
R2061K01-E2
IC9004
LTC3411EDD#TR
1
SHDN/RT
VB
+0.74V
2
SYNC/MODE
3
SGND
4
SW
5
PGND
SVIN
7
ERROR
AMPLIFIER
NMOS
COMPARATOR
REVERSE
COMPARATOR
PMOS CURRENT
COMPARATOR
BURST
COMPARATOR
HYSTERESIS
= 80 mV
LOGIC
OSCILLATOR
VOLTAGE
REFERENCE
SLOPE
COMPENSATION
PVIN
6
VFB
9
+0.86V
ITH
10
PGOOD
8
ITH
LIMIT
SIO 1
SCLK 2
7 OSCIN
VSB
4
VCC
5
VDD
6
CE
12
CIN
10
VSS
11
LEVEL
SHIFTER
DELAY
REAL
TIME
CLOCK
/VDCC 3
VOLTAGE
DETECTOR
BATTERY
VOLTAGE
MONITOR
8 OSCOUT
9 /INTR
VOLTAGE
REFERENCE