30BQ015 データシートの表示（PDF） - Monolithic Power Systems
部品番号
コンポーネント説明
一致するリスト
30BQ015 Datasheet PDF : 10 Pages
| |||
TM
MP1580 – 2A, 380KHz STEP-DOWN CONVERTER
PACKAGE REFERENCE
TOP VIEW
BS 1
IN 2
SW 3
GND 4
8 SYNC
7 EN
6 COMP
5 FB
MP1580_PD01-SOIC8
TOP VIEW
BS 1
IN 2
SW 3
GND 4
8 SYNC
7 EN
6 COMP
5 FB
MP1580_PD02-PDIP8
Part Number* Package
Temperature
MP1580HS
SOIC8
–40°C to +125°C
* For Tape & Reel, add suffix –Z (eg. MP1580HS–Z)
For Lead Free, add suffix –LF (eg. MP1580HS –LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage (VIN)..................................... 27V
Switch Voltage (VSW).................. –1V to VIN + 1V
Bootstrap Voltage (VBS) ....................... VSW + 6V
Feedback Voltage (VFB) .................–0.3V to +6V
Enable/UVLO Voltage (VEN)...........–0.3V to +6V
Comp Voltage (VCOMP) ...................–0.3V to +6V
Sync Voltage (VSYNC)......................–0.3V to +6V
Junction Temperature ............................ +150°C
Lead Temperature ................................. +260°C
Storage Temperature.............. –65°C to +150°C
Part Number** Package
Temperature
MP1580HP
PDIP8
–40°C to +125°C
** For Tape & Reel, add suffix –Z (eg. MP1580HP–Z)
For Lead Free, add suffix –LF (eg. MP1580HP –LF–Z)
Recommended Operating Conditions (2)
Input Voltage (VIN) ......................... 4.75V to 25V
Operating Temperature...............–40°C to +125°C
Thermal Resistance (3) θJA θJC
SOIC8.................................... 105 ..... 50... °C/W
PDIP8 ..................................... 95 ...... 55... °C/W
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
VIN = 12V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Feedback Voltage
Upper Switch-On Resistance
4.75V ≤ VIN ≤ 25V
VCOMP < 2V
Lower Switch-On Resistance
Upper Switch Leakage
Current Limit (4)
VEN = 0V, VSW = 0V
Current Limit Gain.
Output Current to Comp Pin Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
Oscillator Frequency
∆IC = ±10µA
Short Circuit Frequency
Sync Frequency
VFB = 0V
Sync Drive 0V to 2.7V
Min
1.198
2.4
500
342
20
445
Typ
1.222
0.18
10
0
3.0
1.95
400
770
380
35
Max
1.246
10
3.6
1100
418
54
600
Units
V
Ω
Ω
µA
A
A/V
V/V
µA/V
KHz
KHz
KHz
MP1580 Rev. 3.0
www.MonolithicPower.com
2
12/5/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
Share Link: 