MCP1321T-46LE/OT Microchip Technology, MCP1321T-46LE/OT Datasheet - Page 8

• Manufacturer Part Number: MCP1321T-46LE/OT
• Description: IC SUPERVISOR 4.6V OD/PP SOT23-5
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP1321T-46LE/OT

• Number Of Voltages Monitored: 1
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Output: Open Drain, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.6V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active High or Active Low or Open Drain or Push-Pull
• Power Fail Detection: No
• Monitored Voltage: 2 V to 4.7 V
• Undervoltage Threshold: 4.531 V
• Overvoltage Threshold: 4.669 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 2240 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 10 uA
• Maximum Power Dissipation: 240 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 125 C
• Input Voltage: 5.5V
• No. Of Outputs: 1
• Power Dissipation Pd: 240mW
• Supply Voltage Range: 1V To 5.5V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: SMD
• Supply Voltage Min: 1V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: MCP1321T-46LE/OT; MCP1321T-46LE/OTTR

POWER MANAGEMENT – Combination Products (Continued)
Part #
TC1303
TC1304
TC1313
POWER MANAGEMENT – Switching Regulators
Part #
MCP1601
MCP1602
MCP1603
MCP1612
MCP1650
MCP1651
MCP1652
MCP1653
TC105
TC120
TC115
TC110
POWER MANAGEMENT – PWM Controllers
Part #
MCP1630
MCP1630V
Synchronous Buck Regulator,
LDO w/Power Good
Synchronous Buck Regulator,
LDO
Synchronous Buck Regulator,
LDO
Synchronous Buck Regulator
Synchronous Buck Regulator
Synchronous Buck Regulator
Synchronous Buck Regulator
Step-up DC/DC Controller
Step-up DC/DC Controller
Step-up DC/DC Controller
Step-up DC/DC Controller
Step-down DC/DC Controller
Step-down Regulator/
Controller Combination
Step-up DC/DC Regulator
Step-up DC/DC Controller
High-speed PWM to use with
PIC
High-speed PWM to use with
PIC
®
®
MCUs
MCUs
Description
Description
Description
Range (V)
Range (V)
Range (V)
2.7 to Vin
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
3.0 to 5.5
3.0 to 5.5
2.2 to 10
1.8 to 10
0.9 to 10
2.0 to 10
Voltage
Voltage
Voltage
Input
Input
Input
DC/DC: 0.8 to 4.5
DC/DC: 0.8 to 4.5
DC/DC: 0.8 to 4.5
Output Voltage
Output Voltage
LDO: 1.5 to 3.3
LDO: 1.5 to 3.3
LDO: 1.5 to 3.3
V
V
2.5 to ext. tx
2.5 to ext. tx
2.5 to ext. tx
2.5 to ext. tx
3.0, 3.3, 5.0
3.0, 3.3, 5.0
3.0, 3.3, 5.0
3.0, 3.3, 5.0
0.9V to V
V
V
SS
SS
0.8 to 4.5
0.8 to 4.0
0.8 to 5.5
Voltage
DD
DD
Output
limited
limited
limited
limited
+ 0.2V to
+ 0.2V to
(V)
(V)
– 0.2V
– 0.2V
IN
Temperature
Temperature
Temperature
Range (°C)
Range (°C)
-40 to +125
-40 to +125
-40 to +125
-40 to +125
Range (°C)
-40 to +125
-40 to +125
Operating
-40 to +85
-40 to +85
-40 to +85
Operating
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
Operating
Constant frequency,
Constant frequency,
Constant frequency,
Constant frequency,
Constant frequency
Control Scheme
Control Scheme
Control Scheme
PFM/PWM/LDO
Cycle-by-Cycle
Cycle-by-Cycle
PFM/PWM
PFM/PWM
PFM/PWM
PFM/PWM
PFM/PWM
2 fi xed DC
2 fi xed DC
2 fi xed DC
PFM/PWM
PFM/PWM
PFM/PWM
PFM/PWM
DC control
DC control
PWM
Frequency
Frequency
Switching
Switching
Frequency
Switching
100/300
(kHz)
(kHz)
2000
2000
2000
2000
2000
1400
(kHz)
1000
1000
750
750
750
750
750
300
300
100
Current (μA)
Current (μA)
Current (μA)
825 (PWM)
125 (PFM)
Typical
Typical
65/600
65/600
65/600
10,000
50/120
Typical
Active
Active
Active
120
120
120
120
35
45
57
52
80
2.8
2.8
Output Current
DC/DC: 500 mA
DC/DC: 500 mA
DC/DC: 500 mA
Output Current
Output Current
LDO: 300 mA
LDO: 300 mA
LDO: 300 mA
560/440
560/440
560/440
560/440
1,000
2,000
(mA)
(mA)
1000
(mA)
500
500
500
140
300
10
10
PFM/PWM auto-switching, Power Good output
PFM/PWM auto-switching, Power sequencing
PFM/PWM auto-switching
UVLO, Auto-switching, LDO
PFM, PWM auto-switching, UVLO, soft start,
Power Good indicator
Over-temperature and Over-current protection
Overall effi ciency >94% soft start, over-
temperature and over-current protection
2 duty cycles for min. and max. loads, shutdown
control, UVLO, soft start
2 duty cycles for min. and max. loads, shutdown
control, low battery detect, UVLO, soft start
2 duty cycles for min. and max. loads, shutdown
control, Power Good indicator, UVLO, soft start
2 duty cycles for min. and max. loads, shutdown
control, low battery detect, Power Good
indicator, UVLO, soft start
Low-Power Shutdown mode
Soft-start, Low-Power Shutdown mode
Feedback voltage sensing, Low-Power
Shutdown mode
Soft-start, Low-Power Shutdown mode
UVLO, current sense to V
Voltage mode and Average Current mode
Features
Features
Features
Analog and Interface Solutions
EXT
, response <25 ns
10-pin MSOP,
10-pin 3x3 DFN
10-pin MSOP,
10-pin 3x3 DFN
10-pin MSOP,
10-pin 3x3 DFN
8-pin MSOP
10-pin MSOP,
10-pin 3x3 DFN
5-pin TSOT-23,
8-pin 2x3 DFN
8-pin MSOP,
8-pin 3x3 DFN
8-pin MSOP
8-pin MSOP
8-pin MSOP
10-pin MSOP
5-pin SOT-23A
8-pin SOP
5-pin SOT-89
5-pin SOT-23A
8-pin MSOP,
8-pin 2x3 DFN
8-pin MSOP,
8-pin 2x3 DFN
Packages
Packages
Packages
8