tea1733p NXP Semiconductors, tea1733p Datasheet - Page 12

• Manufacturer Part Number: tea1733p
• Description: Greenchip Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Characteristics
Table 5.
T
the IC; unless otherwise specified.
TEA1733P
Product data sheet
Symbol
Supply voltage management (pin VCC)
V
V
V
V
I
I
V
Input voltage sensing (pin VINSENSE)
V
V
V
I
V
Protection input (pin PROTECT)
V
V
I
V
Peak current control (pin CTRL)
V
R
CC(startup)
CC(oper)
O(VINSENSE)
O(PROTECT)
amb
startup
th(UVLO)
clamp(VCC)
hys
rst(latch)
start(VINSENSE)
det(L)(VINSENSE)
det(H)(VINSENSE)
clamp(VINSENSE)
det(L)(PROTECT)
det(H)(PROTECT)
clamp(PROTECT)
CTRL
int(CTRL)
= 25
°
C; V
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
start-up voltage
undervoltage lockout
threshold voltage
clamp voltage on pin
VCC
hysteresis voltage
start-up supply current
operating supply current no load on pin DRIVER
latched reset voltage
start voltage on pin
VINSENSE
LOW-level detection
voltage on pin
VINSENSE
HIGH-level detection
voltage on pin
VINSENSE
output current on pin
VINSENSE
clamp voltage on pin
VINSENSE
LOW-level detection
voltage on pin
PROTECT
HIGH-level detection
voltage on pin
PROTECT
output current on pin
PROTECT
clamp voltage on pin
PROTECT
voltage on pin CTRL
internal resistance on
pin CTRL
All information provided in this document is subject to legal disclaimers.
Conditions
activated during restart
activated during latched
protection
V
V
detection level
I
V
V
I
for minimum flyback peak
current
for maximum flyback peak
current
I(VINSENSE)
I(PROTECT)
startup
CC
PROTECT
PROTECT
Rev. 6 — 15 February 2011
< V
− V
startup
= V
= V
th(UVLO)
= 200 μA
= 50 μA
low(PROTECT)
high(PROTECT)
[1]
Min
18.6
11.2
-
-
8
5
0.4
4
0.89
0.68
3.39
-
-
0.47
0.75
−34
87
3.5
1.5
3.4
5
Typ
20.6
12.2
V
V
9
10
0.5
5
0.94
0.72
3.52
−20
5.2
0.50
0.8
−32
107
4.1
1.8
3.9
7
GreenChip SMPS control IC
startup
rst(latch)
+ 1
TEA1733P
+ 1 -
© NXP B.V. 2011. All rights reserved.
Max
22.6
13.2
-
10
15
0.6
6
0.99
0.76
3.65
-
-
0.53
0.85
−30
127
4.7
2.1
4.3
9
Unit
V
V
V
V
V
μA
mA
V
V
V
V
nA
V
V
V
μA
μA
V
V
V
kΩ
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