LTC3550EDHC-1#TR Linear Technology, LTC3550EDHC-1#TR Datasheet - Page 7

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LTC3550EDHC-1#TR

Manufacturer Part Number
LTC3550EDHC-1#TR
Description
IC,Battery Management,CMOS,LLCC,16PIN,PLASTIC
Manufacturer
Linear Technology
Type
Battery Chargerr
Datasheet

Specifications of LTC3550EDHC-1#TR

Battery Type
Li-Ion
Output Current
800mA
Output Voltage
4.2V
Operating Supply Voltage (min)
2.5V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
-40C to 85C
Mounting
Surface Mount
Pin Count
16
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC3550EDHC-1#TRLTC3550EDHC-1#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
500mA/DIV
TYPICAL PERFOR A CE CHARACTERISTICS
ENABLE
5V/DIV
1.91
1.90
1.89
1.88
1.87
1.86
1.85
1.84
4.25
4.20
4.15
4.10
4.05
4.00
3.95
3.90
3.85
I
BAT
–50
–50
Undervoltage Lockout Threshold
vs Temperature
Charge Current During Turn-On
and Turn-Off
Buck Regulator Output Voltage
vs Temperature
V
R
V
I
DCIN
IDC
OUT
CC
–25
= 1.25k
= 3.6V
–25
= 5V
= 100mA
0
USBIN UVLO
TEMPERATURE (°C)
TEMPERATURE (°C)
0
DCIN UVLO
100µs/DIV
25
25
50
50
75
W
75
100
3550-1 G22
3550-1 G19
3550-1 G25
U
125
100
4.16
4.14
4.12
4.10
4.08
4.06
4.04
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
100
95
90
85
80
75
70
–50
–50
Recharge Threshold Voltage
vs Temperature
Buck Regulator Effi ciency vs V
Oscillator Frequency
vs Temperature
2
V
CC
–25
= 3.6V
–25
I
I
I
OUT
OUT
OUT
= 100mA
= 10mA
V
= 600mA
3
DCIN
0
TEMPERATURE (°C)
TEMPERATURE (°C)
V
0
DCIN
= V
25
V
= V
USBIN
CC
25
4
USBIN
(V)
50
= 4.3V
= 8V
50
75
5
75
100
3550-1 G20
35501 G23
3550-1 G26
CC
T
A
100
125
= 25°C, unless otherwise noted.
6
100
1.8
1.7
1.6
1.5
1.4
1.3
1.2
–1
90
80
70
60
50
5
4
3
2
1
0
–50
0.1
Battery Drain Current
vs Temperature
Buck Regulator Effi ciency
vs Output Current
Oscillator Frequency vs V
2
V
V
BAT
DCIN
–25
= 4.2V
, V
USBIN
V
CC
1
3
TEMPERATURE (°C)
= 3.6V
0
(NOT CONNECTED)
LTC3550-1
I
LOAD
V
CC
25
10
4
(mA)
(V)
V
V
CC
CC
50
= 4.2V
= 2.7V
100
CC
5
75
3550-1 G21
3550-1 G27
35501 G24
35501f
7
1000
100
6

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