MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 11

• 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 4. Static Electrical Characteristics (continued)
values noted reflect the approximate parameter means at T
Analog Integrated Circuit Device Data
Freescale Semiconductor
REGULATOR 4
REGULATOR 5
Notes:
Output Voltage Range
Output Accuracy
Line/Load Regulation
Feedback Reference Voltage
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current
Over-current Limit (Detected in buck high side FET)
Short-circuit Current Limit (Detected in buck high side FET)
Over-current Limit Accuracy
N-CH Buck Switch Power MOSFET R
N-CH Buck Synch. Power MOSFET R
N-CH Boost Switch Power MOSFET R
N-CH Boost Synch. Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
PVIN4 Leakage Current (Off State) @25°C
SW4D Leakage Current (Off State) @25°C
SW4U Leakage Current (Off State) @25°C
Output Voltage Range
Output Accuracy
Line/Load Regulation
Feedback Reference Voltage
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current
Over-current Limit (Detected in buck high side FET)
Short-circuit Current Limit (Detected in buck high side FET)
Over-current Limit Accuracy
N-CH Buck Switch Power MOSFET R
N-CH Buck Synch. Power MOSFET R
N-CH Boost Switch Power MOSFET R
N-CH Boost Synch. Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
13.
14.
Characteristics noted under conditions 2.7 V ≤ V
Guaranteed by Design
V
FB
is 0.6V when the part ist powered up and no DVS is changed. DVS is achieved by modifying V
(13)
(13)
DS(ON)
DS(ON)
(13)
(13)
Characteristic
(13)
(13)
(13)
(13)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
IN
≤ 5.5 V, - 20°C ≤ T
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
R
R
R
R
V
I
R
R
V
I
R
R
I
I
I
REG
REG
SHORT_ION
SHORT_ION
PVIN4_LKG
SW4D_LKG
SW4U_LKG
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
DS(ON)
Symbol
DYN_STEP
DS(ON)
DS(ON)
T
DYN_STEP
DS(ON)
DS(ON)
T
I
I
LIM_ION
LIM_ION
A
SD-HYS
SD-HYS
V
V
V
V
I
I
V
T
V
T
OUT
OUT
OUT
DYN
OUT
DYN
FB
SD
FB
SD
≤ 85°C, GND = 0 V, unless otherwise noted. Typical
-
-
-
-
LN/LD
LN/LD
-
-
-
-
-
-
-
-
-
-
SW
SW
DIS
SW
SW
DIS
SY
SY
SY
SY
-17.5
Min
-2.0
-1.0
-2.0
-1.0
0.6
-10
-20
0.6
-20
STATIC ELECTRICAL CHARACTERISTICS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ELECTRICAL CHARACTERISTICS
FB
0.600
0.600
1000
2.25
Typ
100
200
600
200
600
170
150
120
120
120
170
1.8
1.0
1.5
3.3
2.5
1.4
2.1
reference.
70
25
70
25
-
-
-
-
-
-
-
-
-
-
-
(14)
(14)
Max
17.5
300
500
3.6
2.0
1.0
1.0
1.0
1.0
3.6
2.0
1.0
10
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
mΩ
mΩ
mΩ
mΩ
mΩ
mΩ
mΩ
mΩ
mA
mA
μA
μA
μA
°C
°C
°C
°C
%
%
%
%
%
Ω
%
%
%
%
%
Ω
V
V
A
A
V
V
A
A
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