MIC26603 MICREL [Micrel Semiconductor], MIC26603 Datasheet - Page 5
![no-image](/images/no-image-200.jpg)
MIC26603
Manufacturer Part Number
MIC26603
Description
28V, 6A Hyper Light Load Synchronous DC/DC Buck Regulator
Manufacturer
MICREL [Micrel Semiconductor]
Datasheet
1.MIC26603.pdf
(30 pages)
Micrel, Inc.
Electrical Characteristics
PV
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.
3. The device is not guaranteed to function outside operating range.
4. PD
5. Specification for packaged product only.
6. Measured in test mode.
7. The maximum duty-cycle is limited by the fixed mandatory off-time t
Parameter
Soft-Start
Soft-Start time
Short-Circuit Protection
Current-Limit Threshold
Current-Limit Threshold
Short-Circuit Current
Internal FETs
Top-MOSFET R
Bottom-MOSFET R
SW Leakage Current
V
Power Good
Power Good Threshold Voltage
Power Good Hysteresis
Power Good Delay Time
Power Good Low Voltage
Thermal Protection
Over-Temperature Shutdown
Over-Temperature Shutdown
Hysteresis
July 2011
IN
IN
per layer is used for the θ
Leakage Current
= V
(MAX)
IN
= (T
= V
J(MAX)
EN
= 12V, V
DS (ON)
– T
DS (ON)
A
)/ θ
JA
BST
JA
, where θ
.
– V
SW
JA
= 5V; T
depends upon the printed circuit layout. A 5 square inch 4 layer, 0.62”, FR-4 PCB with 2oz finish copper weight
(5)
Condition
V
V
V
I
I
V
V
Sweep V
Sweep V
Sweep V
Sweep V
T
SW
SW
J
FB
FB
FB
EN
EN
(Continued)
Rising
A
= 3A
= 3A
= 0V
= 0.8V, TJ = 25°C
= 0.8V, TJ = 125°C
= 0V
= 0V
= 25°C, unless noted. Bold values indicate −40°C ≤ T
FB
FB
FB
FB
from Low to High
from High to Low
from Low to High
< 0.9 × V
NOM
OFF
, I
PG
of typically 300ns.
= 1mA
5
Min.
7.5
6.6
85
J
≤ +125°C.
Typ.
12.5
100
160
2.7
5.5
13
13
42
92
70
15
5
M9999-071311-A
Max.
200
17
17
60
25
95
MIC26603
%V
%V
Units
mΩ
mΩ
mV
ms
µA
µA
°C
°C
µs
A
A
A
OUT
OUT