LTC3210EPD-1#PBF Linear Technology, LTC3210EPD-1#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC3210EPD-1#PBF
• Description: IC LED DRVR WHITE BCKLT 16-UTQFN
• Manufacturer: Linear Technology
• Type: Backlight, White LEDr

Specifications of LTC3210EPD-1#PBF

• Topology: Step-Up (Boost), Switched Capacitor (Charge Pump)
• Number Of Outputs: 5
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz
• Voltage - Supply: 2.9 V ~ 4.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-UTQFN (16-µTQFN)
• Operating Temperature: -40°C ~ 85°C
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Efficiency: -

LTC3210-1
Typical perFormance characTerisTics

20mV/DIV
COUPLED
1V/DIV
2V/DIV
CPO
V
EN
4.8
4.6
4.4
4.2
4.0
3.8
3.6
CPO
AC-
Dropout Time from Shutdown
1.5x Mode CPO Voltage
vs Load Current
2x CPO Ripple
0
V
V
RESET
C2 = C3 = C4 = 2.2µF
MODE
BAT
BAT
V
I
C
CPO
BAT
CPO
5.1V
= 3.2V
= 3.1V
= 200mA
100
= 3.6V
= 2.2µF
V
LOAD CURRENT (mA)
BAT
200
= 3V
500µs/DIV
500ns/DIV
V
1X
BAT
= 3.3V
300
V
BAT
1.5X
= 3.4V
V
V
400
BAT
BAT
2X
= 3.6V
= 3.5V
32101 G01
32101 G07
32101 G04
500
1V/DIV
2V/DIV
CPO
ENC
0.70
0.65
0.60
0.55
0.50
0.45
0.40
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
–40
–40
Dropout Time When Enabled
1x Mode Switch Resistance
vs Temperature
2x Mode Charge Pump Open-Loop
Output Resistance vs Temperature
(2V
I
V
V
C2 = C3 = C4 = 2.2µF
ENM = HIGH
CPO
BAT
CPO
RESET
MODE
V
BAT
BAT
= 200mA
= 3V
5.1V
= 4.8V
–15
–15
= 3.3V
– V
V
BAT
TEMPERATURE (°C)
CPO
TEMPERATURE (˚C)
= 3.9V
10
10
250µs/DIV
)/I
CPO
1X
35
35
V
1.5X
BAT
60
60
= 3.6V
T
32101 G02
32101 G08
A
32101 G05
2X
= 25°C unless otherwise stated.
85
85
50mV/DIV
COUPLED
V
AC-
CPO
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
–40
0
1.5x CPO Ripple
2x Mode CPO Voltage
vs Load Current
1.5x Mode Charge Pump Open-Loop
Output Resistance vs Temperature
(1.5V
V
V
C2 = C3 = C4 = 2.2µF
C2 = C3 = C4 = 2.2µF
BAT
CPO
V
I
C
CPO
BAT
CPO
= 3V
= 4.2V
= 200mA
BAT
–15
100
= 3.6V
= 2.2µF
– V
LOAD CURRENT (mA)
TEMPERATURE (˚C)
CPO
200
10
V
500ns/DIV
BAT
V
BAT
)/I
V
V
BAT
V
= 3.5V
BAT
CPO
BAT
= 3.4V
300
= 3.3V
35
= 3.1V
= 3.2V
V
BAT
V
= 3V
400
BAT
60
32101fd
= 3.6V
32101 G03
32101 G09
32101 G06
500
85