LTC4097 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
일치하는 목록
LTC4097 Datasheet PDF : 20 Pages
| |||
LTC4097
ABSOLUTE MAXIMUM RATINGS
(Note 1,7)
VDCIN, VUSBIN
t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V
Steady State............................................. –0.3V to 6V
BAT, ⎯C⎯H⎯R⎯G, NTC, HPWR, SUSP................... –0.3V to 6V
IDC, IUSB, ITERM ............................–0.3V to VCC + 0.3V
BAT Short-Circuit Duration............................Continuous
VNTC Short-Circuit Duration.........................Continuous
DCIN, BAT Pin Current (Note 6) .............................1.25A
USBIN Pin Current (Note 6) .....................................1.1A
IDC, IUSB, ITERM Pin Current ............................1.25mA
Junction Temperature ........................................... 125°C
Operating Temperature Range (Note 2) ... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
PACKAGE/ORDER INFORMATION
TOP VIEW
DCIN 1
USBIN 2
VNTC 3
CHRG 4
SUSP 5
NTC 6
12 BAT
11 GND
10 IDC
13
9 IUSB
8 ITERM
7 HPWR
DDB PACKAGE
12-LEAD (3mm × 2mm) PLASTIC DFN
TJMAX = 125°C, θJA = 60°C/W (Note 3)
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER DDB PART MARKING
LTC4097EDDB
LCRM
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDCIN = 5V, VUSBIN = 5V, HPWR = 5V, NTC = 0V, RIDC = 1kΩ, RIUSB = 2kΩ,
RITERM = 2kΩ unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VDCIN
Adapter Supply Voltage
● 4.25
5.5
V
VUSBIN
USB Supply Voltage
● 4.25
5.5
V
IDCIN
DCIN Supply Current
Charge Mode (Note 4), RIDC = 10k
Standby Mode; Charge Terminated
Shutdown Mode (SUSP = 5V)
●
250
800
µA
●
50
100
µA
20
40
µA
IUSBIN
VFLOAT
IBAT
VIDC
USBIN Supply Current
Charge Mode (Note 5), RIUSB = 10k, VDCIN = 0V ●
Standby Mode; Charge Terminated, VDCIN = 0V ●
Shutdown (VDCIN = 0V, SUSP = 5V)
VDCIN > VUSBIN
250
800
µA
50
100
µA
20
40
µA
10
20
µA
Regulated Output (Float) Voltage IBAT = 1mA
IBAT = 1mA, 0°C < TA < 85°C
4.179 4.2 4.221
V
4.158 4.2 4.242
V
BAT Pin Current
RIDC = 1.25k, Constant-Current Mode
RIUSB = 2.1k, Constant-Current Mode
RIUSB = 2.1k, Constant-Current Mode, HPWR = 0V
RIDC = 10k or RIUSB = 10k
Standby Mode, Charge Terminated
750
800
850
mA
450
476
500
mA
90
95
100
mA
88
100
112
mA
–5
–8
µA
Shutdown Mode (Charger Disabled)
–2
–4
µA
Sleep Mode (VDCIN = 0V, VUSBIN = 0V)
–5
–8
µA
IDC Pin Regulated Voltage
Constant-Current Mode, RIDC = 1.25k
1
V
VIUSB
ITERMINATE
ITRIKL
IUSB Pin Regulated Voltage
Charge Current Termination
Threshold
Trickle Charge Current
Constant-Current Mode, RIUSB = 2k
Constant-Current Mode, RIUSB = 2k, HPWR = 0
RITERM = 1k
RITERM = 2k
RITERM = 10k
VBAT < VTRIKL; RIDC = 1k
VBAT < VTRIKL; RIUSB = 2k
1
V
0.2
V
88
100
112
mA
42
50
58
mA
6
9.5
13
mA
85
100
115
mA
42
50
58
mA
4097f
2
Share Link: 