MCP1631HV-500E/ST Microchip Technology, MCP1631HV-500E/ST Datasheet - Page 10

• 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 2-7:
R
FIGURE 2-8:
R
FIGURE 2-9:
Temperature.
DS22063A-page 10
IN
DSON
DSON
for typical values = 5.0V, T
4.7
4.4
4.1
3.8
3.5
3.2
2.9
2.6
2.3
2.0
vs. Temperature.
vs. Temperature.
6.6
6.2
5.8
5.4
5.0
4.6
4.2
3.8
3.4
3.0
14
12
10
8
6
4
C
V
V
DD
DD
L
= 100 pF
V
= +3.0V
= +4.0V
DD
= +3.0V
V
V
DD
Ambient Temperature (°C)
DD
Ambient Temperature (°C)
Ambient Temperature (°C)
= +3.0V
= +5.5V
V
V
DD
V
V
EXT
EXT
EXT
= +5.5V
V
DD
V
DD
V
= +5.0V
P-Channel Driver
N-Channel Driver
Rise Time vs.
DD
= +3.3V
A
V
= +5.0V
V
DD
for typical values = +25°C.
DD
IN
V
= +3.3V
DD
= +5.0V
= 3.0V to 5.5V, F
= +3.3V
V
DD
V
DD
= +5.5V
V
= +4.0V
DD
= +4.0V
OSC
= 1 MHz with 10% Duty Cycle, C
FIGURE 2-10:
Temperature.
FIGURE 2-11:
vs. Temperature.
FIGURE 2-12:
Low vs. Temperature.
-0.50
-0.55
-0.60
-0.65
-0.70
-0.75
-0.80
5.0
4.7
4.4
4.1
3.8
3.5
3.2
2.9
2.6
2.3
2.0
40
35
30
25
20
15
10
5
0
C
V
DD
L
V
= 100 pF
V
= +3.0V
DD
DD
= +4.0V
= +3.0V
Ambient Temperature (°C)
Ambient Temperature (°C)
Ambient Temperature (°C)
V
DD
V
Amplifier A1 Offset Voltage
Amplifier A1 Output Voltage
V
= +3.3V
© 2007 Microchip Technology Inc.
DD
EXT
IN
= +5.5V
= 0.1 µF,
V
Fall Time vs.
DD
V
DD
= +3.3V
V
V
= +3.3V
DD
V
DD
DD
V
= +5.0V
DD
V
= +5.0V
V
V
= +4.0V
DD
DD
DD
= +5.5V
= +5.5V
= +5.0V
= +3.0V
V
DD
= +4.0V