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LTC3209-1/LTC3209-2
ABSOLUTE
(Note 1)
AXI U RATI GS
V BAT , DV CC , CPO to GND ............................... –0.3 to 6V
SDA, SCL, CAMHL ..................... –0.3V to (DV CC + 0.3V)
I CPO (Note 4)....................................................... 700mA
I MAIN1-6 (Note 5) ................................................... 31mA
I AUX (Note 5) ......................................................... 30mA
PACKAGE/ORDER I FOR ATIO
TOP VIEW
20 19 18 17 16
I CAM1-2 (Note 5) .................................................. 250mA
I CAM (Note 5) ...................................................... 500mA
CPO, R REF Short-Circuit Duration ....................Indefinite
Operating Temperature Range (Note 2) .. –40 ° C to 85 ° C
Storage Temperature Range ................. –65 ° C to 125 ° C
TOP VIEW
20 19 18 17 16
CPO 1
MAIN1 2
15 SCL
14 SDA
CPO 1
MAIN1 2
15 SCL
14 SDA
MAIN2 3
MAIN3 4
MAIN4 5
21
13 CAMHL
12 CAM
11 DV CC
MAIN2 3
MAIN3 4
MAIN4 5
21
13 CAMHL
12 CAM2
11 CAM1
6
7
8
9 10
6
7
8
9 10
UF PACKAGE
UF PACKAGE
20-LEAD (4mm × 4mm) PLASTIC QFN
20-LEAD (4mm
4mm) PLASTIC QFN
T JMAX = 125 ° C, θ JA = 40 ° C/W
EXPOSED PAD IS GND (PIN 21), MUST BE SOLDERED TO PCB
T JMAX = 125 ° C, θ JA = 40 ° C/W
EXPOSED PAD IS GND (PIN 21), MUST BE SOLDERED TO PCB
ORDER PART NUMBER
LTC3209EUF-1
UF PART MARKING
32091
ORDER PART NUMBER
LTC3209EUF-2
UF PART MARKING
32092
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 T A = 25 ° C. V BAT1,2 = 3.6V, DV CC = 3V, R REF = 24.3k, C1 = C2 = C3 = C4 = 2.2 μ F,
unless otherwise noted.
PARAMETER
V BAT Operating Voltage
I VBAT Operating Current
CONDITIONS
I CPO = 0, 1x Mode, LED Disabled
●
MIN
2.9
TYP
0.4
MAX
4.5
UNITS
V
mA
V BAT UVLO Threshold
I CPO = 0, 1.5x Mode
I CPO = 0, 2x Mode
2.7
4.5
1.5
mA
mA
V
DV CC Operating Voltage
●
1.5
4.5
V
DV CC Operating Current
DV CC UVLO Threshold
DV CC = 1.8V, Serial Port Idle
●
1
1
μ A
V
V BAT Shutdown Current
DV CC = 3V
●
3
7
μ A
320912fa
2
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