MC34716EP Freescale Semiconductor, MC34716EP Datasheet - Page 3
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MC34716EP
Manufacturer Part Number
MC34716EP
Description
IC CONVERTER DDR 26QFN
Manufacturer
Freescale Semiconductor
Datasheet
1.MC34716EP.pdf
(27 pages)
Specifications of MC34716EP
Applications
Converter, DDR
Voltage - Input
3 ~ 6 V
Number Of Outputs
2
Voltage - Output
0.7 ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
26-QFN
Output Voltage
0.7 V to 3.6 V
Output Current
5 A
Input Voltage
3 V to 6 V
Switching Frequency
1 MHz
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC34716EP
Manufacturer:
FREESCALE
Quantity:
20 000
Table 1. 34716 Pin Definitions
Analog Integrated Circuit Device Data
Freescale Semiconductor
Pin Number
A functional description of each pin can be found in the Functional Pin Description section beginning on
10
11
12
13
1
2
3
4
5
6
7
8
9
VREFOUT
Pin Name
VREFIN
COMP1
COMP2
BOOT1
PGND1
VOUT1
PVIN1
SW1
INV1
INV2
PG
SD
Pin Function
Passive
Ground
Supply
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
BOOT1
PGND1
PGND1
VOUT1
PVIN1
PVIN1
SW1
SW1
Power Input Voltage
Compensation Input
Compensation Input
Power Good Output
Reference Voltage
Reference Voltage
Switching Node
Shutdown Input
Discharge Path
Buck Convertor
Buck Convertor
Output Voltage
Formal Name
Power Ground
Error Amplifier
Inverting Input
Error Amplifier
Inverting Input
1
5
4
2
3
Bootstrap
Figure 3. 34716 Pin Connections
Output
Signal
26
Input
6
PIN CONNECTIONS
25
7
24
8
Transparent
23
Top View
9
PIN 27
Channel 1 Bootstrap capacitor input pin
Channel 1 Buck converter power input
Channel 1 Buck converter switching node
Channel 1 Buck converter and discharge MOSFETs power ground
Channel 1 Buck converter output voltage discharge pin
Channel 1 Buck converter error amplifier inverting input
Channel 1 Buck converter external compensation network input
Voltage tracking reference voltage input
This is a buffered reference voltage output
It is an active low open drain power good status reporting output
Shutdown mode input control pin
Channel 2 Buck converter external compensation network input
Channel 2 Buck converter error amplifier inverting input
10
22
21
11 12 13
20
19
17
16
15
18
14
BOOT2
PVIN2
PVIN2
SW2
SW2
PGND2
PGND2
VOUT2
Definition
page
PIN CONNECTIONS
12.
34716
3