LTC4007EUFD-1#TRPBF Linear Technology, LTC4007EUFD-1#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LTC4007EUFD-1#TRPBF
• Description: IC CHARGER BATTERY 4A 24-QFN
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC4007EUFD-1#TRPBF

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Output Current: 4A
• Output Voltage: 4.1/4.2V
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 28V
• Operating Temp Range: -40C to 85C
• Package Type: QFN
• Mounting: Surface Mount
• Pin Count: 24
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
LTC4007-1
temperature range (Note 4), otherwise specifications are at T
SYMBOL
V
V
I
I
Programming Inputs (CHEM and 3C4C)
V
V
I
Oscillator
f
f
DC
Gate Drivers (TGATE, BGATE)
TGTR
TGTF
BGTR
BGTF
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: See Test Circuit.
Note 3: Does not include tolerance of current sense resistor or current
programming resistor.
4
OFF
PO
PI
OSC
MIN
OL
OH
IH
IL
MAX
PARAMETER
Low Logic Level of ACP, CHG, FLAG, LOBAT,
I
High Logic Level of CHG, LOBAT, I
Off State Leakage Current of ACP, FLAG, FAULT
Pull-Up Current on CHG, LOBAT, I
Timer Defeat Threshold at CHG
High Logic Level
Low Logic Level
Pull-Up Current
Regulator Switching Frequency
Regulator Switching Frequency in Drop Out
Regulator Maximum Duty Cycle
V
V
V
V
TGATE Transition Time
BGATE Transition Time
V
V
CL
TGATE
BGATE
TGATE
BGATE
TGATE
BGATE
TGATE Rise Time
TGATE Fall Time
BGATE Rise Time
BGATE Fall Time
, FAULT
High (V
Low (V
at Shutdown (V
High
Low
at Shutdown
CLN
CLN
– V
– V
TGATE
TGATE
CLN
– V
)
)
TGATE
CL
CL
)
CONDITIONS
I
I
V
V = 0V
V = 0V
Duty Cycle ≥ 98%
V
I
C
C
I
C
C
C
C
I
I
OL
OH
TGATE
BGATE
TGATE
BGATE
OH
CSP
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
The
= 100µA
= –1µA
= 3V
A
= V
= –1mA
= 3000pF
= 3000pF
= 3000pF, 10% to 90%
= 3000pF, 10% to 90%
= 3000pF, 10% to 90%
= 3000pF, 10% to 90%
= –1µA, DCIN = 0V, CLN = 12V
= 1mA
= 1µA, DCIN = 0V, CLN = 12V
= 25°C. V
●
BAT
denotes specifications which apply over the full operating
Note 4: The LTC4007E-1 is guaranteed to meet performance specifications
from 0°C to 85°C. Specifications over the –40°C to 85°C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
DCIN
= 20V, V
BAT
= 12V unless otherwise noted.
●
●
●
●
MIN
255
2.7
4.5
4.5
–1
20
98
1
1
TYP
– 14
–10
300
5.6
5.6
25
99
50
50
40
40
MAX
345
110
100
100
100
0.5
3.3
50
10
10
50
90
80
1
UNITS
40071f
kHz
kHz
mV
mV
mV
mV
µA
µA
µA
ns
ns
ns
ns
%
V
V
V
V
V
V
V