LTC4075 LINER [Linear Technology], LTC4075 Datasheet - Page 8

• Manufacturer Part Number: LTC4075
• Description: Dual Input USB/AC Adapter Standalone Li-Ion Battery Chargers
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
LTC4075/LTC4075X
8
USBPWR
ENABLE
CHRG
PWR
7
4
5
6
*TRICKLE CHARGE DISABLED ON THE LTC4075X
10mA MAX
10mA MAX
1mA MAX
R
ENABLE
LOGIC
RECHRG
TRICKLE
TERM
W
TERMINATION
DCIN
10
RECHARGE
4.15V
*TRICKLE
CHARGE
BAT
+
–
–
+
+
–
+
–
+
–
100mV
4.1V
2.9V
DCIN UVLO
BAT
REGULATOR
3
ITERM
R
CC/CV
I
ITERM
BAT
/1000
11
GND
DC_ENABLE
SOFT-START
8
IDC
DC
R
I
CHARGER CONTROL
BAT
IDC
/1000
BAT
9
SOFT-START
2
USB_ENABLE
USB
IUSB
R
I
BAT
IUSB
/1000
REGULATOR
CC/CV
REGULATION
USBIN UVLO
THERMAL
+
–
+
–
+
–
3.95V
BAT
T
105°C
DIE
USBIN
1
4075Xf
4075 BD