ISL6292B Datasheet, PDF (5/12 Pages) Intersil Corporation – Li-ion/Li Polymer Battery Charger

Block Diagram
ISL6292B
VIN
C₁
IREF
R_{IR EF}
IMIN
R_{IM IN}
TEMP
DT
Q _{M AIN}
Tem pera ture
M o n i to ri n g
I_T
I_R
Curre nt
Refe re nces
I _{M IN}
Q_SEN
100000:1
Curre nt
Mirror
I_SEN
Re ference s
V IN
Input_OK
+
+
C- A
CHRG
- _VPOR
+
+
100m V
-
+
VA-
V_CH
I _SEN
V2P
8
NTC
Interfa ce
Trickle /Fa st
+
-
MIN_I
Unde rTe m p
Ove rTe m p
LOGIC
+
Minbat ^-
V_{M IN}
V_{R EC H R G}
+
-
Re cha rge
TIME
GND
OSC
COUNTER
Input_OK
BAT
V2P9
VSEN
RED
GRN
EN
5
FN9139 .1
April 19, 2005