MCP1631HV-500E/ST Microchip Technology, MCP1631HV-500E/ST Datasheet - Page 12

• Manufacturer Part Number: MCP1631HV-500E/ST
• Description: IC INTEGRATED PWM HS 20TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP1631HV-500E/ST

• Package / Case: 20-TSSOP
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 10%
• Voltage - Supply: 3.5 V ~ 16 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Frequency-max: 2MHz
• Output Voltage: 3.3 V to 5 V
• Output Current: 250 mA
• Input Voltage: 3 V to 5.5 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Frequency: 1MHz
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP1631RD-DCPC1 - REF DES BATT CHARG OR LED DRIVERMCP1631RD-MCC2 - REFERENCE DESIGN MCP1631HV
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP1631/HV/MCP1631V/VHV
Typical Performance Curves (Continued)
Note: Unless otherwise noted, V
V
FIGURE 2-19:
vs. Temperature.
FIGURE 2-20:
Low vs. Temperature.
FIGURE 2-21:
vs. Temperature.
DS22063A-page 12
IN
for typical values = 5.0V, T
2.5
1.5
0.5
6.8
6.3
5.8
5.3
4.8
4.3
3.8
3.3
2.8
70
60
50
40
30
20
10
0
2
1
0
V
DD
V
DD
= +3.0V
V
= +4.0V
DD
= +3.0V
Ambient Temperature (°C)
V
Ambient Temperature (°C)
Ambient Temperature (°C)
DD
= +4.0V
Amplifier A3 Offset Voltage
Amplifier A3 Output Voltage
Amplifier A3 Sink Current
V
DD
V
= +3.0V to +5.5V
DD
= +5.0V
A
for typical values = +25°C.
IN
V
V
V
= 3.0V to 5.5V, F
DD
DD
DD
= +5.5V
= +5.0V
= +3.3V
V
DD
V
DD
= +5.5V
= +3.3V
OSC
= 1 MHz with 10% Duty Cycle, C
FIGURE 2-22:
vs. Temperature.
FIGURE 2-23:
CS Maximum Voltage (V) vs. Temperature.
FIGURE 2-24:
MCP1631VHV V
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
0.920
0.918
0.916
0.914
0.912
0.910
0.908
0.906
0.904
0.902
0.900
2.790
2.788
2.786
2.784
2.782
2.780
2.778
2.776
2.774
2.772
2.770
V
DD
= +3.0V
V
V
DD
DD
= +3.3V
= +5.0V
Ambient Temperature (°C)
RAMP
Ambient Temperature (°C)
Ambient Temperature (°C)
V
V
DD
DD
Amplifier A3 Source Current
MCP1631 and MCP1631HV
MCP1631V and
© 2007 Microchip Technology Inc.
= +5.0V
= +3.3V
Max Voltage (V).
IN
V
DD
= 0.1 µF,
= +5.5V
V
DD
= +4.0V
V
V
V
DD
DD
DD
= +3.0V
= +5.5V
= +4.0V
V
DD
= +5.0V