L6730TR STMicroelectronics, L6730TR Datasheet - Page 11

• Manufacturer Part Number: L6730TR
• Description: IC CTRLR ADJ STEP DOWN 20-TSSOP
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L6730TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.6V
• Frequency - Switching: 100kHz ~ 1MHz
• Voltage - Input: 1.8 ~ 14 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Output Voltage: 0.6 V
• Input Voltage: 1.8 V to 14 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: 497-5868 - EVAL BOARD 30A 400KHZ L6730497-5501 - EVAL BOARD FOR L6730XX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-5098-2

L6730 - L6730B
4
Table 5.
V
Power-ON
V
Soft start and inhibit
Oscillator
Output voltage (1.2V MODE)
Output voltage (0.6 MODE)
Error amplifier
CC
CCDR
12V BUS
Symbol
5V BUS
R
f
ΔV
V
OSC,RT
supply current
f
EAREF
V
V
IN OK
I
I
OSC
CC
SS
OSC
FB
FB
regulation
Electrical characteristics
V
Electrical characteristics
CC
V
V
Turn-ON V
Turn-OFF V
Turn-ON V
Turn-OFF V
Turn-ON V
Turn-OFF V
V
Soft start current
Initial accuracy
Total accuracy
Ramp amplitude
Output voltage
Output voltage
EAREF input resistance
CC
CC
CCDR
= 12 V, T
stand by current
quiescent current
voltage
Parameter
CC
CC
OCH
A
OCH
CC
CC
= 25°C unless otherwise specified
threshold
threshold
threshold
threshold
threshold
threshold
Doc ID 11938 Rev 3
OSC = open; SS to GND
OSC= open;
HG = open, LG = open, PH=open
V
V
V
V
V
I
SS = 2V
SS = 0 to 0.5V
OSC = OPEN
RT = 390KΩ to V
RT = 18KΩ to GND
Vs. GND
DR
OCH
OCH
OCH
OCH
CC
= 1mA to 100mA
=5.5V to 14V
= 1.7V
= 1.7V
= 1.7V
= 1.7V
Test condition
CCDR
Electrical characteristics
1.190
0.597
Min.
380
4.0
3.6
8.3
7.4
1.1
0.9
4.5
-15
20
70
7
Typ.
1.25
1.05
400
100
8.5
4.2
3.8
8.6
7.7
2.1
1.2
0.6
10
30
7
5
1.208
Max.
0.603
1.47
1.27
420
150
4.4
4.0
8.9
8.0
5.5
10
13
45
15
9
Unit
11/52
kHz
mA
µA
kΩ
%
V
V
V
V
V