MCP1602-ADJI/MF Microchip Technology, MCP1602-ADJI/MF Datasheet - Page 9

• Manufacturer Part Number: MCP1602-ADJI/MF
• Description: IC,SMPS CONTROLLER,VOLTAGE-MODE,LLCC,8PIN,PLASTIC
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck)r

Specifications of MCP1602-ADJI/MF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 4.5 V
• Current - Output: 500mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Output Voltage: 0.8 V to 4.5 V
• Output Current: 500 mA
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 90 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Performance Curves (Continued)
Note: Unless otherwise indicated, V
T
FIGURE 2-13:
Ambient Temperature.
FIGURE 2-14:
Voltage.
FIGURE 2-15:
Waveform.
© 2007 Microchip Technology Inc.
A
= +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics.
2.00
1.98
1.96
1.94
1.92
1.90
0.6
0.5
0.4
0.3
0.2
2.70 3.05 3.40 3.75 4.10 4.45 4.80 5.15 5.50
-40 -25 -10 5
Ambient Temperature (°C)
Switching Frequency vs.
Input Voltage (V)
Switch Resistance vs. Input
Output Voltage Startup
20 35 50 65 80 95 110 125
P-Channel
IN
N-Channel
= SHDN = 3.6V, C
OUT
= C
IN
FIGURE 2-16:
Input Voltage.
FIGURE 2-17:
Ambient Temperature.
FIGURE 2-18:
Waveform.
= 4.7 µF, L = 4.7 µH, V
0.7
0.6
0.5
0.4
0.3
0.2
2.10
2.05
2.00
1.95
1.90
1.85
-40 -25 -10
2.70 3.05 3.40 3.75 4.10 4.45 4.80 5.15 5.50
N-Channel
P-Channel
Ambient Temperature (°C)
5
Switching Frequency vs.
Switch Resistance vs.
Heavy Load Switching
OUT
20 35 50 65 80 95 110 125
Input Voltage (V)
(ADJ) = 1.8V, I
MCP1602
DS22061A-page 9
LOAD
= 100 mA,