MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 14

• Manufacturer Part Number: MC34704AEP
• Description: IC POWER MANAGEMENT 56-QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34704AEP

• Applications: Processor
• Current - Supply: 86mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Output Voltage: 5 V
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 750 KHz to 2 MHz
• Mounting Style: SMD/SMT
• Number Of Outputs: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5. Dynamic Electrical Characteristics
values noted reflect the approximate parameter means at T
14
34704
I
FREQ
CURRENT LIMIT MONITORING
OUTPUT OVER-VOLTAGE/UNDER-VOLTAGE MONITORING
REGULATOR 1 & VG
REGULATOR 2
Notes
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
2
Device Physical Address (7 bit Address)
Maximum I
Selectable Switching Frequency 1
Selectable Switching Frequency 2
Selectable Switching Frequency Step Size
Switching Frequency Accuracy
Retry Timeout Period
Over-current Limit Timer
Retry Timeout Period
Under-voltage Threshold (Response A)
Over-voltage Threshold (Response A)
Under-voltage Threshold (Response B)
Over-voltage Threshold (Response B)
Filter Delay Timer
RST
RST Reset Delay
Operating Frequency
Operating Frequency Selection Step Size
Constant Time Off Value
Low Side Timeout
Operating Frequency
Operating Frequency Selection Step Size
22.
23.
C COMMUNICATION
Characteristics noted under conditions 2.7V ≤ V
When REG1 is used, the maximum f
Guaranteed by design.
2
C Speed
(23)
(23)
(23)
(23)
(23)
(22),
(23)
(23)
(23)
(23)
Characteristic
DYNAMIC ELECTRICAL CHARACTERISTICS
SW1
Frequency programed with external components should be 1500 kHz
IN
≤ 5.5V, -20°C ≤ T
A
= 25°C under nominal conditions, unless otherwise noted.
A
t
≤ 85°C, GND = 0V, unless otherwise noted. Typical
RST-DELAY
t
t
Symbol
TIMEOUT
TIMEOUT
t
t
V
V
V
V
f
RETRY
FILTER
f
f
t
f
f
f
t
f
STEP
LIMIT
STEP
STEP
SW1
SW2
SW1
SW1
UV-R
OV-R
UV-R
OV-R
OFF
Min
750
250
750
750
-10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Analog Integrated Circuit Device Data
Typ
$54
250
250
250
-20
-20
1.0
10
10
10
20
20
20
10
15
-
-
-
-
-
-
Freescale Semiconductor
2000
1000
1500
2000
Max
400
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
ms
ms
ms
ms
μs
μs
μs
%
%
%
%
%