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參數(shù)資料
| 型號： | EV2358DS-00A |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 2A, 23V, 370KHz Step-Down Converter |
| 中文描述： | 2A條，為23V，370KHz降壓轉換器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 291K |
| 代理商： | EV2358DS-00A |
MP2358 – 2A, 23V, 370KHz STEP-DOWN CONVERTER
MP2358 Rev. 1.3
3/23/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
MP2358_PD01-QFN10
TOP VIEW
NC
BS
NC
IN
SW
1
2
3
4
5
SS
EN
COMP
FB
GND
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE
Part Number*
Package
QFN10
(3mm x 3mm)
Temperature
MP2358DQ
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP2358DQ–Z)
For Lead Free, add suffix –LF (eg. MP2358DQ–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Supply Voltage (V
IN
)..................................... 25V
Switch Node Voltage (V
SW
).......................... 26V
Bootstrap Voltage (V
BS
) .......................V
SW
+ 6V
Feedback Voltage (V
FB
).................–0.3V to +6V
Enable/UVLO Voltage (V
EN
)...........–0.3V to +6V
Comp Voltage (V
COMP
) ...................–0.3V to +6V
SS Voltage (V
SS
)............................–0.3V to +6V
Junction Temperature............................ +150
°
C
Lead Temperature ................................. +260
°
C
Storage Temperature.............. –65°C to +150
°
C
BS
IN
SW
GND
SS
EN
COMP
FB
1
2
3
4
8
7
6
5
TOP VIEW
MP2358_PD02_SOIC8
Part Number**
Package
Temperature
MP2358DS
SOIC8
–40
°
C to +85
°
C
**
For Tape & Reel, add suffix –Z (eg. MP2358DS–Z)
For Lead Free, add suffix –LF (eg. MP2358DS–LF–Z)
Recommended Operating Conditions
(2)
Supply Voltage (V
IN
) ......................4.75V to 23V
Operating Temperature.................–40
°
C to +85
°
C
Thermal Resistance
(3)
QFN10 (3x3)...........................50...... 12...
°
C/W
SOIC8....................................105..... 50...
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
V
IN
= 12V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Feedback Voltage
Upper Switch On Resistance
Lower Switch On Resistance
Upper Switch Leakage
Current Limit
(4)
Current Sense Transconductance
Output Current to Comp Pin Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
Oscillator Frequency
Short Circuit Frequency
Soft-Start Pin Equivalent
Output Resistance
Symbol Condition
V
FB
4.75V
≤
V
IN
≤
23V
R
DS(ON)1
R
DS(ON)2
V
EN
= 0V, V
SW
= 0V
Min
0.892
2.8
Typ
0.920
0.18
10
0
3.4
Max
0.948
10
Units
V
μA
A
G
CS
1.95
A/V
A
VEA
G
EA
f
S
I
C
=
±
10μA
V
FB
= 0V
400
830
370
240
V/V
μA/V
KHz
KHz
550
1150
9
k
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相關代理商/技術參數(shù) |
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| EV2359DJ-00B | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.2A, 24V, 1.4MHz Step-Down Converter in a TSOT23-6 |
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| EV2361DK-00A | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:2A, 1.4MHz Step-Down Converter Evaluation Board |
| EV2361DQ-00A | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:2A, 23V, 1.4MHz Step-Down Converter |
| EV2363DN-00A | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:3A, 27V, 365KHz Step-Down Converter |
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