LTC4089EDJC-5#PBF Linear Technology, LTC4089EDJC-5#PBF Datasheet - Page 10

• Manufacturer Part Number: LTC4089EDJC-5#PBF
• Description: IC USB POWER MANAGER 22-DFN
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC4089EDJC-5#PBF

• Function: Power Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 22-WFDFN Exposed Pad
• Output Voltage: 4.2V
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 36V
• Operating Temp Range: -40C to 85C
• Mounting: Surface Mount
• Pin Count: 22
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4089/LTC4089-5
BLOCK DIAGRAM
ENABLE
10
10pF
2k
100k
10k
R3
100k
C4
10
10
10
10
22
13
23
15
14
HVIN
V
HVEN
IN
CLPROG
HPWR
PROG
V
NTC
C
NTC
1000
I
IN
500mA/100mA
0.1V
1V
2μA
–
+
–
–
–
–
+
+
+
+
CHG
CL
OSCILLATOR
+
–
NTC
TOO HOT
TOO COLD
1V
NTC ENABLE
CURRENT CONTROL
+
–
TEMP
DIE
–
CHARGE CONTROL
TA
105°C
I
LIM
+
16
NTCERR
R
S
SOFT-START
GND
Q
Q
VOLTAGE DETECT
CONTROL LOGIC
IN OUT BAT
IN
1.8V
UVLO
CURRENT LIMIT
11
I
LIM
ENABLE
I
DRIVER
CHG
DRIVER
SUSP
CNTL
GM
(LTC4089)
SOFT-START2
RECHRG
–
+
+
BAT UV
RESET
HOLD
350mV
2μA
BOOST
+
–
V
SET
+
–
CC/CV REGULATOR
75mV (RISING)
25mV (FALLING)
3.15V (FALLING)
4.25V (RISING)
CHARGER
Q1
ENABLE
C/10
OSCILLATOR
COUNTER
BAT
V
3.6V
EOC
5V
SET
CLK
–
+
+
–
25mV
IDEAL
DIODE
PART NUMBER
LTC4089-5
LTC4089
STOP
–
+
+
–
+
–
+
–
–
+
25mV
0.25V
2.8V
BATTERY
UVLO
4.1V
RECHARGE
+
–
EDA
TIMER
CHRG
SW
4089 TA01
19
21
21
21
21
18
HVPR
HVOUT
OUT
GATE
BAT
C3
D1
L1
D2
40895fc
C1