RT5047 Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
Список матч
RT5047 Datasheet PDF : 16 Pages
| |||
RT5047
Parameter
Symbol
Test Conditions
Load Regulation
Line Regulation
Protection
VLNB = 13.3V, ILNB = 50mA to 450mA
VOUT_LOAD
VLNB = 18.3V, ILNB = 50mA to 450mA
VOUT_LINE
VIN = 9 to 14V, VLNB = 13.3V,
ILNB = 50mA
VIN = 9 to 14V, VLNB = 18.3V,
ILNB = 50mA
Output Over-Current Limit ILIM_LNB1
Output Over-Current
Disable Time
TDIS_ON
Output Over-Current
Disable Time
TDIS_OFF
VIN Under-Voltage Lockout
Threshold
VUVLO
VLNB = 13.3V/18.3V
VLNB Short to GND
VLNB Short to GND (GBD)
VIN Falling
VIN Turn On Threshold
VIN_TH
VIN Rising
VIN Under-Voltage Lockout
Hysteresis
VUVLOHYS
OTP Threshold
OTP Hysteresis
TONE
TOTP
TOTPHYS
TONE Frequency
TONE Amplitude, Peak to
Peak
TONE Duty Cycle
FTONE
VTONE_PP
DCTONE
ILNB = 50 to 450mA, CLNB = 200nF
ILNB = 0 to 450mA, CLNB = 570nF
TONE Rise Time
TRTONE
ILNB = 0 to 450mA, CLNB = 570nF
TONE Fall Time
TFTONE
ILNB = 0 to 450mA, CLNB = 570nF
TONE Logic Input
VTONE_H
VTONE_L
TONE Input Leakage
ITONELKG
ENABLE, SEL Pins
EN Logic Input
VEN_H
VEN_L
EN Input Leakage
IENLKG
SEL Logic Input
VSEL_H
VSEL_L
SEL Input Leakage
ISELLKG
Min Typ Max Unit
--
38 76
mV
--
45 90
-10
--
10
mV
-10
--
10
500 550 650 mA
--
45
--
ms
-- 1800 --
ms
-- 7.35 --
V
-- 7.7 8
V
-- 350 -- mV
-- 140 --
C
--
15 --
C
20 22 24 kHz
550 700 900 mVPP
40 50 60 %
5
10 15 s
5
10 15 s
1.2 --
--
V
--
--
0.4 V
--
5
10
A
1.2 --
--
V
--
-- 0.4 V
--
5
10 A
1.2 --
--
V
--
-- 0.4 V
--
5
10 A
Copyright © 2015 Richtek Technology Corporation. All rights reserved.
DS5047-00 March 2015
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
5
Share Link: 