Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LM5035AMH Datasheet(PDF) 8 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM5035AMH
Description  PWM Controller with Integrated Half-Bridge and SyncFET PWM Controller with Integrated Half-Bridge and SyncFET
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM5035AMH Datasheet(HTML) 8 Page - National Semiconductor (TI)

Back Button LM5035AMH Datasheet HTML 4Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 5Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 6Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 7Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 8Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 9Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 10Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 11Page - National Semiconductor (TI) LM5035AMH Datasheet HTML 12Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 30 page
background image
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Soft-Start (SS Pin)
I
SS
Charging current in normal
operation
V
SS = 0
80
110
140
µA
Charging current during a hiccup
mode restart
V
SS = 0
0.6
1.2
1.8
µA
Soft-stop Current Sink
V
SS = 2.5V
80
110
140
µA
Oscillator (RT Pin)
F
SW1
Frequency 1 (at HO, half oscillator
frequency)
R
RT = 15 kΩ, TJ = 25°C
185
200
215
kHz
R
RT = 15 kΩ, TJ = -40°C to 125°C
180
220
F
SW2
Frequency 2 (at HO, half oscillator
frequency)
R
RT = 5.49 kΩ
430
500
570
kHz
DC level
2
V
Input Sync threshold
2.5
3
3.4
V
PWM Controller (Comp Pin)
Delay to output
80
ns
V
PWM-OS
SS to RAMP offset
0.7
1
1.2
V
Minimum duty cycle
SS = 0V
0
%
Small signal impedance
I
COMP = 600µA, COMP current to PWM
voltage
5000
Ω
Main Output Drivers (HO and LO Pins)
Output high voltage
I
OUT = 50mA, VHB - VHO, VVCC - VLO
0.5
0.25
V
Output low voltage
I
OUT = 100 mA
0.2
0.5
V
Rise time
C
LOAD = 1 nF
15
ns
Fall time
C
LOAD = 1 nF
13
ns
Deadtime, HO to LO, LO to HO
V
DLY = VREF, ICOMP = 0mA
45
70
100
ns
Peak source current
V
HO,LO = 0V, VVCC = 10V
1.25
A
Peak sink current
V
HO,LO = 10V, VVCC = 10V
2
A
HB Threshold
V
CC rising
3.8
V
Voltage Feed-Forward (RAMP Pin)
RAMP comparator threshold
COMP current = 0
2.4
2.5
2.6
V
Synchronous Rectifier Drivers (SR1, SR2)
Output high voltage
I
OUT = 10mA, VVCC - VSR1, VVCC - VSR2
0.25
0.1
V
Output low voltage
I
OUT = 20 mA (sink)
0.08
0.2
V
Rise time
C
LOAD = 1 nF
40
ns
Fall time
C
LOAD = 1 nF
20
ns
Peak source current
V
SR = 0, VVCC = 10V
0.5
A
Peak sink current
V
SR = VVCC, VVCC = 10V
0.5
A
T1
Deadtime, SR1 falling to HO rising,
SR2 falling to LO rising
R
DLY = 10k
33
ns
R
DLY = 27.4k
68
86
120
ns
R
DLY = 100k
300
ns
T2
Deadtime, HO falling to SR1 rising,
LO falling to SR2 rising
R
DLY = 10k
18
ns
R
DLY = 27.4k
20
29
42
ns
R
DLY = 100k
80
ns
www.national.com
8



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com