AP5100WG-7 Diodes Inc, AP5100WG-7 Datasheet - Page 5

• Manufacturer Part Number: AP5100WG-7
• Description: IC PWM BUCK CM 26SOT
• Manufacturer: Diodes Inc

Specifications of AP5100WG-7

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1.7MHz
• Duty Cycle: 87%
• Voltage - Supply: 4.75 V ~ 24 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -25°C ~ 85°C
• Package / Case: SOT-26
• Frequency-max: 1.7MHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 87 %
• Efficiency: 90 %
• Input / Supply Voltage (max): 24 V
• Input / Supply Voltage (min): 4.75 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Operating Temperature Range: - 25 C to + 85 C
• Output Voltage: 3.3 V
• Supply Current: 0.4 mA
• Switching Frequency: 1.4 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AP5100WG-7DITR

Typical Performance Characteristics
V
AP5100
Document number: DS32130 Rev. 2 - 2
IN
= 12V, V
OUT
= 3.3V, L = 3.3uH, C1 = 10uF, C2 = 22uF, T
Shutdown Through Enable
Start-up Through Enable
Steady State Test
Time- 50us/div
Time- 50us/div
Time- 1us/div
(I
(No Load)
(No Load)
OUT
=0.5A)
1.2A Step-Down Converter with 1.4MHz Switching
www.diodes.com
A
5 of 10
= +25
°
C, unless otherwise noted.
(I
OUT
Shutdown Through Enable
=0.2A to 0.8A. Step at 0.8A/us)
Start-up through Enable
(I
(I
OUT
OUT
Load Transient Test
Time- 100us/div
=1A, resistive load)
=1A, resistive load)
Time- 50us/div
Time- 50us/div
AP5100
© Diodes Incorporated
November 2010
Frequency