LTC4100EG#PBF Linear Technology, LTC4100EG#PBF Datasheet - Page 6

IC SMART BATTERY CHARGER 24-SSOP

LTC4100EG#PBF

Manufacturer Part Number
LTC4100EG#PBF
Description
IC SMART BATTERY CHARGER 24-SSOP
Manufacturer
Linear Technology
Datasheet

Specifications of LTC4100EG#PBF

Function
Charge Management
Battery Type
Smart Batteries
Voltage - Supply
6 V ~ 28 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SSOP (0.200", 5.30mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC4100EG#PBFLTC4100EG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4100EG#PBF
Manufacturer:
LT
Quantity:
6
Company:
Part Number:
LTC4100EG#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4100EG#PBFLTC4100EG#TRPBF
Manufacturer:
LT凌特厂
Quantity:
20 000
Company:
Part Number:
LTC4100EG#PBFLTC4100EG#TRPBF
Quantity:
149
LTC4100
TYPICAL PERFORMANCE CHARACTERISTICS
6
1V/(DIV)
V
V
I
V
s
d
STATE
gs
LOAD
FLOAT
= 0V
= 0A
100
= 0
95
90
85
80
75
INFET Response Time to
Reverse Current
TEST PERFORMED ON DEMOBOARD
V
CHARGER = ON
I
Disconnect/Reconnect Battery
(Load Dump)
LOAD CURRENT = 1A, 2A, 3A
DCIN = 20V
V
Effi ciency at 12.6V with 15V V
CHARGE
IN
FLOAT
0.50
= 15VDC
DISCONNECT
I
PFET (5A/DIV)
d
= 12.6V
= <10mA
(REVERSE) OF
1.00
3A STEP
1A STEP
CHARGING CURRENT (A)
1.25μs/DIV
1.50
V
INFET = 1/2 Si4925DY
3A STEP
CHARGE
V
V
gs
RECONNECT
s
1A STEP
2.00
OF PFET (5V/DIV)
OF PFET (2V/DIV)
= 12.6V
2.50
4100 G01
DCIN
4100 G04
4100 G07
3.00
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
5V
0V
40
35
30
25
20
15
10
0
5
0
0
0
Battery Leakage Current
vs Battery Voltage
V
SMBus Accelerator Operation
DCIN = 20V
V
V
C
T
VDCIN = 0V
OUT
BAT
A
DD
BUS
LTC4100
0.5 1.0
= 25°C
= 5V
= 12.6V
= 200pF
5
vs I
OUTPUT CURRENT (A)
BATTERY VOLTAGE (V)
OUT
1.5
10
R
PULLUP
2.0
1μs/DIV
15
2.5
= 15k
3.0
20
3.5
25
4.0
4100 G08
4100 G02
4100 G05
4.5
30
–0.1
100
350
300
250
200
150
100
0.5
0.4
0.3
0.2
0.1
95
90
85
80
75
50
0
0
0
0 0.1 0.2
PWM Frequency vs Duty Cycle
Effi ciency at 19V V
Low Current Operation
V
TEMP = 27°C
DCIN = 15V
0.50
DD
= 5V
NO LOW
CURRENT
MODE
PROGRAMMED CURRENT = 10%
PROGRAMMED CURRENT (A)
0.1
1.00
CHARGING CURRENT (A)
DUTY CYCLE (V
0.3
DCIN = 15V
DCIN = 20V
DCIN = 24V
LOW
CURRENT
MODE
0.4
1.50
0.2
0.5
16.8V
12.6V
DCIN
0.6
OUT
2.00
/V
PROGRAMMED
CURRENT
0.7
IN
0.3
)
0.8
2.50
0.9
4100 G03
4100 G06
4100 G09
4100fb
3.00
0.4
1.0

Related parts for LTC4100EG#PBF