LTC4090EDJC#PBF Linear Technology, LTC4090EDJC#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC4090EDJC#PBF
• Description: IC USB POWER MANAGER 22-DFN
• Manufacturer: Linear Technology

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

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
R
SYMBOL
V
V
ΔV
High Voltage Regulator
V
V
I
V
V
f
t
I
V
I
V
I
Battery Management
I
V
I
I
V
k
I
V
V
ΔV
HVIN
SW
OFF
SW(MAX)
R
BST
BAT
CHG
CHG(MAX)
TRKL
EOC
CLEN
UVLO
HVIN
OVLO
OUT
OUT
SAT
B(MIN)
FLOAT
PROG
TRKL
CEN
PROG
UVLO
RECHRG
= 100k, R
PARAMETER
Input Current Limit Enable Threshold
Voltage (V
Input Undervoltage Lockout
Input Undervoltage Lockout Hysteresis
HVIN Supply Voltage
HVIN Overvoltage Lockout Threshold
HVIN Bias Current
Output Voltage with HVIN Present
Output Voltage with HVIN Present
Switching Frequency
Minimum Switch Off-Time
Switch Current Limit
Switch V
Boost Schottky Reverse Leakage
Minimum Boost Voltage (Note 8)
BOOST Pin Current
Battery Drain Current
V
Constant-Current Mode Charge Current,
No Load
Maximum Charge Current
PROG Pin Servo Voltage
Ratio of End-of-Charge Indication
Current to Charge Current
Trickle Charge Current
Trickle Charge Threshold Voltage
Charge Enable Threshold Voltage
Recharge Battery Threshold Voltage
BAT
CLPROG
Regulated Output Voltage
CESAT
IN
= 2k and SUSP = 0V, unless otherwise noted.
- V
OUT
)
CONDITIONS
(V
(V
V
V
Shutdown; HVEN = 0.2V
Not Switching, HVOUT = 3.6V
Assumes HVOUT to OUT Connection,
0 ≤ V
Assumes HVOUT to OUT Connection
(LTC4090-5)
R
R
R
Duty Cycle = 5%
I
SW = 10V, HVOUT = 0V
I
V
Suspend Mode, SUSP = 5V
V
I
I
R
R
R
R
V
BAT = 2V
BAT Rising
(V
(V
Threshold Voltage Relative to V
SW
SW
BAT
BAT
IN
IN
T
T
T
BAT
IN
PROG
PROG
PROG
PROG
BAT
IN
IN
OUT
OUT
A
= 8.66k
= 29.4k
= 187k
Rising
Rising – V
= 0V, BAT Powers OUT, No Load
= 2A
= 1A
= 2mA
= 2mA; 0 ≤ T
- V
- V
= 25°C. HVIN = HVEN = 12V, BOOST = 17V, V
= 4.3V, Charging Stopped
= V
BAT
– V
– V
= 100k
= 50k, 0 ≤ T
= 100k
= 50k
OUT
OUT
FLOAT
≤ 4.2V (LTC4090)
BAT
BAT
The
) Rising
) Falling
) Falling; V
) Rising; V
IN
(4.2V)
l
Falling
A
denotes the specifi cations which apply over the full operating
A
≤ 85°C
≤ 85°C
BAT
BAT
= 4V
= 4V
FLOAT
LTC4090/LTC4090-5
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
4.165
4.158
0.085
MIN
3.45
4.85
0.98
0.98
2.75
–80
160
465
900
–65
3.6
2.1
0.9
3.0
20
36
35
6
IN
= HPWR = 5V, V
V
BAT
4.200
4.200
1000
–100
0.01
0.02
1.00
1.00
TYP
–50
130
130
200
500
500
3.8
2.4
1.0
3.5
1.5
1.5
0.1
2.9
50
38
60
22
15
22
60
50
55
80
5
+ 0.3
BAT
4.235
4.242
= 3.7V,
MAX
1080
–135
5.15
1.15
1.02
1.02
0.11
–20
200
240
150
100
535
0.5
4.6
2.7
4.0
2.1
3.0
80
60
40
35
27
35
60
4
2
mA/mA
UNITS
4090fc
3
MHz
MHz
kHz
mV
mV
mV
mV
mA
mA
mA
mA
mV
mV
mV
μA
μA
μA
μA
μA
μA
ns
V
V
V
V
V
A
V
V
V
A
V
V
V