LTC4090EDJC#PBF Linear Technology, LTC4090EDJC#PBF Datasheet - Page 7
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LTC4090EDJC#PBF
Manufacturer Part Number
LTC4090EDJC#PBF
Description
IC USB POWER MANAGER 22-DFN
Manufacturer
Linear Technology
Datasheet
1.LTC4090EDJCPBF.pdf
(28 pages)
Specifications of LTC4090EDJC#PBF
Function
Power Management
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Voltage - Supply
4.35 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
22-WFDFN Exposed Pad
Supply Voltage Range
4.35V To 5.5V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
DFN
No. Of Pins
22
Msl
MSL 1 - Unlimited
Termination Type
SMD
Supply Voltage Min
4.35V
Rohs Compliant
Yes
Filter Terminals
SMD
Frequency
2.7MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
1100
1000
900
800
600
500
700
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50
0
0
High Voltage Regulator Switch
Frequency
High Voltage Regulator Switch
Current Limit
High Voltage Regulator Boost
Diode V
–25
20
BOOST DIODE CURRENT (A)
F
0.5
0
vs I
TEMPERATURE (°C)
DUTY CYCLE (%)
25
40
F
50
1.0
60
75
100
1.5
80
125
4090 G13
4090 G16
4090 G19
100
150
2.0
1000
2.50
2.00
1.50
1.00
0.50
900
800
700
600
500
400
300
200
100
3.5
2.5
1.5
4.5
4.0
3.0
2.0
1.0
0.5
0
0
0
–50
–50
0
High Voltage Regulator
Frequency Foldback
High Voltage Regulator Switch
Current Limit
High Voltage Regulator
V
C
–25
–25
Voltages
CURRENT LIMIT CLAMP
SWITCHING THRESHOLD
1
0
0
DUTY CYCLE = 10 %
DUTY CYCLE = 90 %
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
HVOUT (V)
2
50
50
75
75
3
100
100
125
125
4
4090 G14
4090 G20
4090 G17
150
150
LTC4090/LTC4090-5
2.90
2.85
2.75
2.65
2.80
2.70
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
1.0
4.0
3.5
3.0
2.5
2.0
1.5
0.5
0
–50
1
0
High Voltage Regulator Soft-Start
High Voltage Regulator Minimum
Input Voltage
High Voltage Regulator Power
Good Threshold
–25
0.5
TO START
TO RUN
0
HVEN PIN VOLTAGE (V)
LOAD CURRENT (mA)
1
TEMPERATURE (°C)
10
25
1.5
50
2
75
100
2.5
100 125
3
4090 G18
4090 G21
4090 G15
4090fc
7
1000
150
3.5