参数资料
型号: LTC4096EDD#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封装: 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10
文件页数: 15/16页
文件大小: 177K
代理商: LTC4096EDD#PBF
LTC4096/LTC4096X
8
4096xf
BLOCK DIAGRAM
+
+
+
+
+
+
+
+
RECHRG
TRICKLE
TERM
LOGIC
4.15V
BAT
4.2V
BAT
4V
BAT
2.9V
100mV
IBAT/1000
4
5
6
9
7
DC_ENABLE
USB_ENABLE
CHARGER CONTROL
CC/CV
REGULATOR
CC/CV
REGULATOR
10
1
2
RITERM
RIUSB
RIDC
ITERM
IUSB
IDC
GND
8, 11
150
°C
115
°C
TDIE
USBIN
HIGH-Z
DCIN
USBON
DCON
USBIN UVLO
DCIN UVLO
DCIN
BAT
USBIN
3 PWR
SUSP
RSUSP
CHRG
TERMINATION
TRICKLE
CHARGE*
RECHARGE
THERMAL
REGULATION
AND
SHUTDOWN
10mA MAX
4096 BD
*NOT PRESENT IN THE "X" VERSION
RDC-PWR
RUSB-PWR
GND (Pin 8): Ground.
IDC (Pin 9): Charge Current Program for Wall Adapter
Power. The charge current is set by connecting a resistor,
RIDC, to ground. When charging in constant-current mode,
this pin servos to 1V. The voltage on this pin can be used
to measure the battery current delivered from the DCIN
input using the following formula:
I
V
R
BAT
IDC
=
1000
BAT (Pin 10): Charger Output. This pin provides charge
current to the battery and regulates the nal oat voltage
to 4.2V.
Exposed Pad (Pin 11): GND. The exposed backside of the
package is ground and must be soldered to PC board ground
for electrical connection and maximum heat transfer.
PIN FUNCTIONS
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