AY0438/P Microchip Technology, AY0438/P Datasheet - Page 9

• Manufacturer Part Number: AY0438/P
• Description: IC LCD DRIVER CMOS 32SEG 40DIP
• Manufacturer: Microchip Technology

Specifications of AY0438/P

• Package / Case: 40-DIP (0.600", 15.24mm)
• Display Type: LCD
• Configuration: 32 Segment
• Interface: Parallel
• Digits Or Characters: 16 Characters
• Current - Supply: 25µA
• Voltage - Supply: 3 V ~ 8.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Number Of Digits: 4
• Number Of Segments: 32
• Maximum Clock Frequency: 1.5 MHz
• Operating Supply Voltage: 3 V to 8.5 V
• Maximum Power Dissipation: 250 mW
• Maximum Operating Temperature: + 70 C
• Maximum Supply Current: 60 uA
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: AY0438/P001; AYO438/P

POWER MANAGEMENT – Combination Products (Continued)
Part #
TC1303
TC1304
TC1313
POWER MANAGEMENT – Switching Regulators
Part #
MCP1601
MCP1602
MCP1603
MCP1612
MCP1640/B/
C/D
MCP1650
MCP1651
MCP1652
MCP1653
TC105
TC115
TC110
POWER MANAGEMENT – PWM Controllers
Part #
MCP1630
MCP1630V
MCP1631
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 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-up DC/DC Regulator
Step-up DC/DC Controller
Current mode, high-speed PWM to
use with PIC
Voltage mode, high-speed PWM to
use with PIC
Current mode, high-speed PWM to
use with PIC
Description
Description
Description
®
®
®
MCUs
MCUs
MCUs
Range (V)
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
Voltage
Input
Range (V)
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to V
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
0.65 to 6
2.2 to 10
0.9 to 10
2.0 to 10
Voltage
Input
IN
DC/DC: 0.8 to 4.5
DC/DC: 0.8 to 4.5
DC/DC: 0.8 to 4.5
Range (V)
LDO: 1.5 to 3.3
LDO: 1.5 to 3.3
LDO: 1.5 to 3.3
3.0 to 5.5
3.0 to 5.5
3.0 to 5.5
Voltage
Voltage (V)
Input
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
Output
Voltage (V)
0.9V to V
0.8 to 4.5
0.8 to 4.0
0.8 to 5.5
2.0 to 5.5
Output
limited
limited
limited
limited
IN
Temperature
Range (°C)
-40 to +125
-40 to +125
-40 to +125
Operating
Temperature
Temperature
Range (°C)
Range (°C)
-40 to +125
-40 to +125
-40 to +125
-40 to +125
Operating
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
-40 to +85
-40 to +85
-40 to +85
Constant frequency,
Constant frequency,
Constant frequency,
Constant frequency,
Constant frequency,
Control Scheme
Control Scheme
PFM/PWM/LDO
Frequency
Switching
PFM/PWM
PFM/PWM
PFM/PWM
PFM/PWM
PFM/PWM
PWM/PFM
2 fi xed DC
2 fi xed DC
2 fi xed DC
PFM/PWM
PFM/PWM
PFM/PWM
(kHz)
1000
1000
2000
PWM or
PWM
Current (mA)
Typical
Frequency
Frequency
Switching
Switching
Active
100/300
2.8
2.8
3.7
(kHz)
(kHz)
2000
2000
1400
2000
2000
2000
750
500
750
750
750
750
300
100
Current (μA)
Current (μA)
UVLO, Short Circuit and Overtemperature Protection,
Integrated MOSFET driver
UVLO, Short Circuit and Overtemperature Protection,
Integrated MOSFET driver
UVLO, Integrated error, current and voltage sense amplifi ers,
overvoltage comparator and MOSFET driver
825 (PWM)
125 (PFM)
Typical
Typical
65/600
65/600
65/600
Active
10,000
50/120
Active
120
120
120
120
35
45
19
57
80
Output Current
DC/DC: 500 mA
DC/DC: 500 mA
DC/DC: 500 mA
Output Current
LDO: 300 mA
LDO: 300 mA
LDO: 300 mA
560/440
560/440
560/440
560/440
1,000
(mA)
(mA)
1000
500
500
500
350
140
300
Features
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
Integrated synchronous boost regulator, 0.65V
start-up voltage, soft-start, True load disconnect
or input-to-output bypass option
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
Feedback voltage sensing, Low-Power
Shutdown mode
Soft-start, Low-Power Shutdown mode
Analog and Interface Product Selector Guide
Features
Features
8-pin MSOP, 8-pin 2x3 DFN
8-pin MSOP, 8-pin 2x3 DFN
20-pin SSOP, 20-pin TSSOP,
20-pin 4x4 QFN
Packages
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
6-pin SOT-23,
8-pin 2x3 DFN
8-pin MSOP
8-pin MSOP
8-pin MSOP
10-pin MSOP
5-pin SOT-23A
5-pin SOT-89
5-pin SOT-23A
Packages
Packages
9