SP7685ER-L Exar Corporation, SP7685ER-L Datasheet - Page 8

• Manufacturer Part Number: SP7685ER-L
• Description: LED Drivers 1.2A Bck/Bst Charge Pump LED Driver
• Manufacturer: Exar Corporation
• Series: -r

Specifications of SP7685ER-L

• Low Level Output Current: 0.4 A
• High Level Output Current: 2 A
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: DFN-10
• Minimum Operating Temperature: - 40 C
• Constant Current: -
• Constant Voltage: -
• Topology: PWM, Step-Down (Buck), Step-Up (Boost), Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 2.4MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: -
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Date: 6/20/06 Rev T
V
IN
Ripple 1X Flash 1000mA, V
Ripple 1X Flash 700mA, V
=3.6V, Typical Application Circuit, T
Ripple 1X Torch 200mA, V
IN
=4.2V
IN
=4.2V
IN
=4.2V
SP7685, 1.2A Buck/BoostCharge Pump LED Driver
A
= 25°C unless otherwise noted.
Output
Ripple
Input
Ripple
Output
Ripple
Input
Ripple
Output
Ripple
Input
Ripple
8
Ripple 2X Flash 700mA, V
Ripple 2X Torch 200mA, V
Ripple 2X Flash 1000mA, V
APPLICATION INFORMATION
IN
IN
IN
=3.6V
=3.6V
=3.0V
© 2006 Sipex Corporation
Output
Ripple
Input
Ripple
Input
Ripple
Output
Ripple
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