tea1733t NXP Semiconductors, tea1733t Datasheet - Page 12

• Manufacturer Part Number: tea1733t
• Description: Greenchip Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 5.
T
the IC; unless otherwise specified.
[1]
TEA1733T_TEA1733LT_1
Objective data sheet
Symbol
t
Overpower compensation (pin VINSENSE and pin ISENSE)
I
Soft start (pin ISENSE)
I
V
R
Driver (pin DRIVER)
I
I
V
Temperature protection
T
leb
opc(ISENSE)
start(soft)
source(DRIVER)
sink(DRIVER)
amb
pl(IC)
start(soft)
O(DRIVER)max
start(soft)
The clamp voltage on the PROTECT pin is lowered when the IC is in power-down. (latched or restart protection)
= 25 C; V
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 6); currents are positive when flowing into
Parameter
leading edge blanking
time
overpower
compensation current on
pin ISENSE
soft start current
soft start voltage
soft start resistance
source current on pin
DRIVER
sink current on pin
DRIVER
maximum output voltage
on pin DRIVER
IC protection level
temperature
…continued
Conditions
V
V
V
V
V
voltage
V
V
V
VINSENSE
sense(max)
VINSENSE
sense(max)
CTRL
DRIVER
DRIVER
DRIVER
Rev. 01 — 26 October 2009
= 4 V; enable
= 2 V
= 2 V
= 10 V
=3 V;
= 1 V;
> 400 mV
> 400 mV
TEA1733T; TEA1733LT
Min
250
-
-
-
12
-
0.25
0.6
9
130
63
Typ
300
0.28
1.7
V
-
0.3
0.75
10.5
140
GreenChip SMPS control IC
55
0.3
sense(max)
© NXP B.V. 2009. All rights reserved.
Max
350
-
-
-
-
-0.25
-
-
12
150
47
Unit
ns
V
k
A
A
A
V
C
12 of 17
A
A
A