LDS8711 IXYS, LDS8711 Datasheet - Page 4

• Manufacturer Part Number: LDS8711
• Description: IC INTERFACE
• Manufacturer: IXYS

Specifications of LDS8711

• Constant Current: *
• Constant Voltage: *
• Topology: *
• Number Of Outputs: *
• Internal Driver: *
• Type - Primary: *
• Type - Secondary: *
• Frequency: *
• Voltage - Supply: *
• Voltage - Output: *
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Operating Temperature: *
• Current - Output / Channel: *
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LDS8711TR

LDS8711
TYPICAL CHARACTERISTICS
= 1 μ F, C
Vin = 3.6V, I
= 30mA (10 LEDs per string), C
= 1μ F, L = 22 µH, T
= 25°C unless otherwise specified
OUT
IN
OUT
AMB
LED Current vs. Input Voltage
Power Efficiency vs. Input Voltage
LED Current Error vs. PWM Frequency
LED Current vs. PWM Duty Cycle
Soft Start Waveforms
Operating Waveforms
Ch 1 (yellow) - SW node voltage,
Ch 1 (yellow) – EN pin, Ch 2 (green) – SW node voltage
Ch 3 (red) – Inductor current
Ch 3 (red) – Inductor current, Ch 4 (blue) - V
OUT
4
© 2010 IXYS Corp.
Doc. No. 8711DS, Rev. N1.0
Characteristics subject to change without notice